156040983

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 263477760

約数和(自身を除く): 107436777

約数列:

[1, 3, 7, 9, 21, 63, 103, 139, 173, 309, 417, 519, 721, 927, 973, 1211, 1251, 1557, 2163, 2919, 3633, 6489, 8757, 10899, 14317, 17819, 24047, 42951, 53457, 72141, 100219, 124733, 128853, 160371, 168329, 216423, 300657, 374199, 504987, 901971, 1122597, 1514961, 2476841, 7430523, 17337887, 22291569, 52013661, 156040983]

約数ペア:

[(1, 156040983), (3, 52013661), (7, 22291569), (9, 17337887), (21, 7430523), (63, 2476841), (103, 1514961), (139, 1122597), (173, 901971), (309, 504987), (417, 374199), (519, 300657), (721, 216423), (927, 168329), (973, 160371), (1211, 128853), (1251, 124733), (1557, 100219), (2163, 72141), (2919, 53457), (3633, 42951), (6489, 24047), (8757, 17819), (10899, 14317)]